package com.mr.inputformat;

import org.apache.hadoop.io.BytesWritable;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.mapreduce.Reducer;

/*
 * Reducer中什么都不需要写。父类中的reduce()方法将key-value强转后写出了
 */


public class CustomReducer extends Reducer<Text, BytesWritable, Text, BytesWritable>{


}
